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DATA TYPES, VARIABLES AND CONSTANTS. LEARNING OBJECTIVES  Be able to identify and explain the difference between data and information  Be able to identify,

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Presentation on theme: "DATA TYPES, VARIABLES AND CONSTANTS. LEARNING OBJECTIVES  Be able to identify and explain the difference between data and information  Be able to identify,"— Presentation transcript:

1 DATA TYPES, VARIABLES AND CONSTANTS

2 LEARNING OBJECTIVES  Be able to identify and explain the difference between data and information  Be able to identify, explain and apply constants and variables  Be able to identify and know how to apply different data types

3 WHAT IS DATA?  Data is facts and statistics collected together

4 WHAT IS INFORMATION?  Information is data, with a rule applied to it

5 THE DIFFERENCE  Data is the raw version of information. Data is information without any rules applied to it, to give context

6 VARIABLE  A variable is a programming concept that stores information, so it can be called upon later on in the program.  Dim ___ As ____?

7 DATA TYPES  Integer / (Number)  String / (Word)  Boolean / (True or False)  Double / (Number with Decimal)  Date / (A Date)  Character / (Letter)

8 WHAT DATA TYPES WOULD THESE BE?  Dim name As String  Dim moneyEarnt As Double  Dim gradeA_F As Character  Dim goalsScored As Integer  Dim canVote As Boolean


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